9255da6 fix a crash relating to MigrateDeprecationWarning

Authored and Committed by pbrady 12 years ago
    fix a crash relating to MigrateDeprecationWarning
    
    Certain migration scripts could trigger a crash
    due to an invalid deprecation warning, as detailed in:
    
    http://code.google.com/p/sqlalchemy-migrate/issues/detail?id=98
    http://code.google.com/p/sqlalchemy-migrate/issues/detail?id=106
    
        
file modified
+7 -1